INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7e7a056c172a1972c5c1b19b89d7100beb8380098f7ad8e3fd796986c75d19d', 
    'mc4DJ1lrKRCweFETlGtGaBCNCJXek8q8IRv+foST6Tc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)