INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51b34a01c2fcea3149ee60e347f4d08c34593830b5d6611ea189fc9390eec047', 
    'e9vXcIcYrxd1dLVox/d0TewkqNstJdwFTkh8SoEYL3A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)