INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '835cad013033228a2f0042f05e892544894c48cf998b5e0b2b5095d1fded6fdd', 
    '7PA8JBfEummFnLv9KH42o5wIkdHjmBc/xFMel0T1u2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)