INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6c0d252b181c741b36aa79b831a417bee2e21d39c71010408b6dddf42f8ac0f', 
    '7ieB3tHJ0Rw0/Q3kJq+8alYwFoX6boPonJFcm0dfxyA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)