INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51e296fadd14bcc8374ac1d39c1224aef3167772eb4757759d43c3d427a85733', 
    'mzpE+J/ZAPRLUhHlvlwKxSEb0/EHoWpMDY57ruQoX7U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)