INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2d03e8373e298e5255520afb36e19980c3e479fa1eb738da65d6ff256277776e', 
    '+hKSW2hh5jNAQjHqVHsvd10isckhnafLvNFPjsiRG1o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)