INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2550fa91a397a7e666d0c8bc265e48a73d12573173d6d2df40fc89b1579816ad', 
    'mkrY8k+k4wagB+WIreW7eNjhAZlMiVy9NHObR75GLfU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)