INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6970fd4b4a65d523e1c8f3e7fcd1dc1822e1fa5641675e752a05d5ed317276f', 
    'c5WllJfhVeeUUn9oxvWLZEMHzRgrZDNLV35sA1Adv2A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)