INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1b3c17c5f477362f70e9c2c23e9d5528823b53d590eb672c5704a007521485a9', 
    '4imxhXTgeafZASsdwQh8C1pN9FAZkVADby/6iJ2kCeo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)