INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4ce068cf9cb436004f317b6ef0e010e3a291f516531cc81f20c26350b8841a68', 
    'cEr+zKrB7EddoRJot3IY+5DvCjlzdHKrOqbI4RO6R5A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)