INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2b2ffa03c3da952f0b969276e75788cb2375d20815c0c894522edee8c6660b30', 
    'cmRVzudgI+9RB5SqBwH4rmt02UknonyyZe6xXZts19I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)