INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51ad21834436aa5facf96e150ce2d636f65fe52ae666e14906c05f2a03f75bf9', 
    'nyRg72IR7g+wbhQbvufB1Sufwan4RHKCGkop1pZKIa0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)