INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5a14f828e88f81042ec01a5acc34a3e082108e1aebd7a1651a397703c70e5e4f', 
    'siFjUmtQY8U4I3V0TS5bKFt+OsRJWXWWYpPMHaZH6MM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)