INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b6eba0f9627cd3064bcfe717661f12ea4c178226db00aebd423be4895c5ba31', 
    'enVa4FmGSs6CNjWDfY6860yGGMSBR5woslBcw3SRZlQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)