INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7bfe2f3a7b03222328bdb9c7edfee9a0d52152150a2d6c20742e8595ce7a778', 
    'mp8U7453fskq5eQ8k+B7mNQU1c88AIvzQCJqmlhnM9Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00013

Result

int(1)