INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b7ce9a82b23dc3a89fe605d402b922882a7c900a188f2de2ee470702090bf61', 
    'n2OzzilmIyOxqDDgR4eGk+TdUo3N0Rloy0Ke0ODUq4Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)