INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7f14c1b4cb88675704786f538615ff22b281e01853f8ad2b2759b3bd663cefd', 
    'eMkCKCHYJTvlPANXBebmIVmAGp7EyNu7FJaRugVTFK8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)