INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b43f047700354f76c4019076ce4d8e31995d9e4c207af70e18c040ff76473e34', 
    '1nn2gKNPfoLafkDMevPDOjSVeFIPSGlEmwebls2Rgro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)