INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751bf6b49c066ddfa90405f136f4138c5e4a4f44dcff0726d4ea6fa1681dda99', 
    'DVLtPypQjLrZCL4DhwMmmMJK1NVf7T2RNPIcpu8ZAWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)