INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2a4d85b30b1657e7969bdef5615137276cde46c8705433353e7a3edd942b369', 
    'cnTKCSGdoSIRZOqIqTd/QPGuGkwHWuV1ybVAE/kkpoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)