INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b84e40c608a3a4a0f00e046128180fac83bc5fe3ee40039edabc671337eed109', 
    'H506kRNSp2JiFLv5wXAXvKWC6UMmVeH+jDmQ2Hik5iA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)