INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e1800c45a2f3cdebcab738fe96f67a050fd5b2e0ba2920c46860d9100c74f86c', 
    'mlrxjd9wiuEbwhGbmYCceq//CqCLSjQeBVRh8L3SSo8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)