INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6edff4b51bbfd1e74c1023e82c308856689e90a028d00befb5f624e7a7c1226e', 
    'Qt1I9nYnurOmLBvohQq+Rd9FPcZPMK/Yz3WgUgpEdIY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)