INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '349e7a241461ecc11edfd0b5785c05062efa66012c237901d0e1a3b5f9f255a4', 
    'L/M6yDHWFELkl3nOeu6CdUsNftbMV6rFOH5xFaBgYiE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)